
import book.Book;
        import book.BookList;
        import user.AdminUser;
        import user.NormalUser;
        import user.User;

        import java.util.Scanner;

public class Main {


    public static User login() {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入你的姓名：");
        String name = scanner.nextLine();

        System.out.println("请输入你的身份：1：管理员  2：普通用户");

        int choice = scanner.nextInt();

        if(choice == 1) {
            return new AdminUser(name);
        }else {
            return new NormalUser(name);
        }
    }

    public static void main(String[] args) {

        BookList bookList = new BookList();

        Book[] books = new Book[10];
        books[0] = new Book("三国演义","罗贯中",19,"武侠");
        books[1] = new Book("西游记","吴承恩",20,"神话");
        books[2] = new Book("红楼梦","曹雪芹",15,"小说");


        User user = login();

        while (true) {
            int choice = user.menu();

            user.doOperations(choice, bookList);
        }

    }
}
